Best Commercial HVAC Contractors in Manchester, NH
Compare 20 commercial HVAC companies serving Manchester, NH carrying a combined 1,547 Google reviews at an average of 4.7 stars. 2 offer 24/7 emergency response. Local crews service Rooftop Unit (RTU), Air Handling Unit (AHU), Chilled Water / Chiller, Boiler, and more. Request free quotes and hire the right contractor for your building.
Commercial HVAC Contractors in Manchester
View allA.J. LeBlanc Heating, A/C, Plumbing & Electrical
Manchester, NH
A.J. LeBlanc Heating in Bedford, NH — 4th-gen family contractor since 1928, 4.8★ rating, serving Manchester area within...
Paradigm Plumbing, Heating & A/C
Manchester, NH
Hooksett, NH HVAC & plumbing contractor — Bryant Factory Authorized, NATE-certified, 24/7 service, 4.5★ across 219 revie...
Coastal Mechanical
Manchester, NH
Coastal Mechanical — Epping, NH light commercial HVAC. 5-star rated, 207 reviews. Installs, replaces & repairs heating,...
Diamond Mechanical LLC
Manchester, NH
Diamond Mechanical LLC — Brentwood, NH commercial HVAC contractor. 24/7 emergency service, 10+ yrs experience, 4.5★ rati...
Londonderry Freezer Warehouse
Manchester, NH
Londonderry Freezer Warehouse: 190,000+ sq ft cold storage near Manchester, NH. 4/5 stars, 74 reviews. RTUs, chillers &...
Danerik Mechanical, LLC.
Manchester, NH
Danerik Mechanical, LLC — Auburn, NH HVAC contractor with 5/5 rating, same-day emergency service, and a 1-year workmansh...
Skovron Mechanical Services
Manchester, NH
Skovron Mechanical Services — licensed commercial HVAC & refrigeration in Manchester, NH. 24/7 live answer, same-day ser...
Nadeau Mechanical
Manchester, NH
Nadeau Mechanical — Hooksett, NH HVAC contractor serving Manchester with a 4.8/5 rating, owner-led installs, and fair, d...
Granite State Plumbing & Heating, LLC
Manchester, NH
Weare, NH commercial HVAC & plumbing contractor. 40+ years serving NH businesses. RTUs, boilers, chillers, AHUs. 24/7 av...
J.Davey Mechanical Contracting
Manchester, NH
J.Davey Mechanical Contracting — licensed plumbing & mechanical contractor in Sandown, NH. 5-star rated, 24–48-hr turnar...
Marshall Mechanical, LLC.
Manchester, NH
Marshall Mechanical, LLC. in Sandown, NH offers HVAC service within 25 miles, with a 4.8-star rating and documented fast...
Zibby Mechanical Services, LLC
Manchester, NH
Veteran-owned commercial HVAC in Manchester, NH — boilers, RTUs, VRF/VRV, heat pumps. 4.8★ rated, warranty included, fre...
Tom's Mechanical Services llc
Manchester, NH
Tom's Mechanical Services — Londonderry, NH. Licensed HVAC & plumbing contractor, 20+ yrs experience, 24/7 emergency ser...
Eckhardt & Johnson, LLC
Manchester, NH
Eckhardt & Johnson — NH's oldest mechanical contractor since 1917, serving Manchester-area commercial & industrial HVAC...
Progressive Mechanical Inc
Manchester, NH
Bedford, NH plumbing & heating contractor since 1999 — commercial, industrial & new construction, in-house engineering,...
RJ Philbrick Mechanical llc.
Manchester, NH
Manchester, NH commercial HVAC contractor serving RTUs, boilers, chillers & heat pumps across a 25-mile radius. Office,...
Johnstone Supply
Manchester, NH
Johnstone Supply in Manchester, NH — wholesale HVAC distributor serving commercial buildings within 25 miles, rated 4.7/...
Precision mechanical Contractors Inc. nh
Manchester, NH
Precision Mechanical Contractors Inc. NH serves commercial HVAC needs within 25 miles of Manchester, NH — rated 4.3/5 fo...
Mass Mechanical Co Inc
Manchester, NH
Mass Mechanical Co Inc — Bedford, NH HVAC contractor, 30 years experience, 24/7 service, covering Manchester and a 25-mi...
United Refrigeration Inc
Manchester, NH
United Refrigeration Inc in Manchester, NH supplies commercial HVAC & refrigeration parts and equipment within a 25-mile...
Commercial HVAC Services Available in Manchester
Why Choose My HVAC Tech in Manchester?
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Every contractor listed works on commercial buildings — RTUs, chillers, VRF — not residential.
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Frequently Asked Questions — Commercial HVAC in Manchester
How many commercial HVAC contractors are in Manchester, NH?
My HVAC Tech lists 20 commercial HVAC contractors serving Manchester, NH, with a combined 1,547 Google reviews averaging 4.7 stars. 2 of them offer 24/7 emergency service.
How much does commercial HVAC service cost in Manchester?
Commercial HVAC costs in Manchester depend on the system type and scope of work. Routine service calls typically run $150–$400. Preventive maintenance contracts for a single rooftop unit average $200–$500/year. Full system replacements range from $8,000 for small packaged units to $100,000+ for large chiller plants.
How do I find a reliable commercial HVAC contractor in Manchester, NH?
Start by verifying the contractor holds a current state license and carries adequate insurance. Check reviews from other commercial property managers on My HVAC Tech. Ask for references from similar properties (office, retail, industrial). Get at least three written quotes for any major project.
Do Manchester commercial HVAC contractors offer emergency service?
Yes, many commercial HVAC contractors in Manchester offer 24/7 emergency response. Response times vary — the best operators typically arrive within 2–4 hours for critical failures. Always confirm after-hours rates upfront, as emergency service typically carries a surcharge.
What's the best time of year to schedule HVAC maintenance in Manchester?
For cooling systems, schedule spring tune-ups in March–April before peak demand season. For heating systems, fall service in September–October ensures readiness. Scheduling preventive maintenance during off-peak periods gives you faster scheduling and sometimes lower rates.